[squeak-dev] Re: Letting Set contain nils?
Igor Stasenko
siguctua at gmail.com
Sat Aug 9 00:20:16 UTC 2008
2008/8/9 Craig Latta <craig at netjam.org>:
>
> I'll ask the inevitable question... given that ability, what do you
> really want to do? :)
>
Some practicle usage: pick an arbitrary array and tell the number of
_unique_ objects it contains, including nils, of course.
--
Best regards,
Igor Stasenko AKA sig.
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